CN107278067A - Modularized encapsulation with lifting screw - Google Patents
Modularized encapsulation with lifting screw Download PDFInfo
- Publication number
- CN107278067A CN107278067A CN201710225562.XA CN201710225562A CN107278067A CN 107278067 A CN107278067 A CN 107278067A CN 201710225562 A CN201710225562 A CN 201710225562A CN 107278067 A CN107278067 A CN 107278067A
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- China
- Prior art keywords
- lifting screw
- hole
- equipment according
- modularized equipment
- housing
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- 238000005538 encapsulation Methods 0.000 title abstract description 13
- 230000000007 visual effect Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 13
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- 230000006870 function Effects 0.000 description 17
- 238000012856 packing Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
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- 238000001746 injection moulding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
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- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H45/00—Details of relays
- H01H45/02—Bases; Casings; Covers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/44—Clamping areas on both sides of screw
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
- H05K5/006—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB characterized by features for holding the PCB within the housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0065—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units wherein modules are associated together, e.g. electromechanical assemblies, modular structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/14—Terminal arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
Modularized encapsulation includes solid-state relay and functional module, and wherein functional module includes the housing comprising printed circuit board (PCB) and lifting screw.Lifting screw includes, with externally threaded first end and with externally threaded the second end, selectively changing between first position and the second place that wherein lifting screw can be in housing.Disclose related embodiment.
Description
Technical field
The disclosure relates generally to a kind of modularized encapsulation equipment, and it is included for example including solid-state relay and one or many
The modularized encapsulation unit of individual functional module (the one or more functions module for example interconnected by terminal).
Background technology
One difficult point of modularized encapsulation be wiring installation, including wiring and terminal insertion.Screw can be used for realize and
Ensure that wiring and terminal are integrated.However, in order to dismantle or change wiring and terminal combination, it is necessary to dismantle these screws.Dismantle spiral shell
Nail needs the connection of break function module and solid-state relay, and separate functional blocks, so as to complete knockout screw.These steps
Make rewiring process cumbersome and dull.
The content of the invention
Present invention briefly describes the universal related to the disclosure in simplified form, and this is in following specific reality
Apply in mode and further describe.Present invention is not configured to recognize the principal character or essential characteristic of the disclosure.
In some instances, modularized equipment can generally include functional module and solid-state relay.In different examples
In, solid-state relay can take different shapes, including substantially rectangular size, ice ball type relay and other various shapes
The combination of shape and size.In some instances, functional module can be made up of plastics, resin or plastic composite.Function mould
Block can include encapsulation printed circuit board (PCB) and at least housing of the first lifting screw.Functional module can also limit hole and hole.
Lifting screw can have with the first diameter and the first externally threaded first end and with Second bobbin diameter and the second external screw thread
The second end.Lifting screw, in first position, screw can be selectively changed between the first position and the second position
First end be bonded in hole, in the second position, the second end of screw is bonded in hole.
In some instances, when screw is engaged in first position, it is provided enough between the end of screw and module
Interval so that wiring may be inserted into hole and install, without dismantling housing or from solid-state relay break function
Module.In some instances, the interval will be enough so that can install or change at least the first terminal.
In some instances, modularized equipment can generally include solid-state relay and at least one functional module.Function
Module can generally include the shell body with Part I and the Part II coupled with Part I.Housing can surround
One printed circuit board (PCB) and at least the first lifting screw, and lifting screw can have first end and the second end.At some
In example, first end can have the first screw thread with the first pitch, and the second end can have with the second spiral shell
Away from the second screw thread.In some examples, lifting screw can be configured as selectivity between the first position and the second position
Ground changes, and in first position, the first end of lifting screw is engaged with the Part I of housing, in the second position, lifting
The second end of screw is engaged with the Part II of housing.In some instances, the first position of lifting screw can be in lifting
Enough intervals are provided between the second end and housing of screw, for installing or changing wiring.
In some instances, functional module can include at least the first printed circuit board (PCB) and the second printed circuit board (PCB).Function
Module can include the sensing device further that can optionally set up the electrical connection between printed circuit board (PCB).In some instances, should
Device can be spring operation, and can provide electrical connection when applying pressure with compression spring.
In some instances, functional module can surround visual detector and voltage recognition device.In some examples, it is electric
Press identifying device can be with the input range of receiving voltage, and can determine that the virtual voltage between the terminal of solid-state relay is
It is no in the input range.In some instances, functional module can send signal to visual detector, if voltage is in input
In the range of, then visual detector will be caused to show signal specific, if voltage is not in input range, will cause to visually indicate
Device shows different signals.In some instances, visual detector will receive signal to provide display based on it.In some examples
In, display is, with light-emitting diode display, and can to show certain face according to from the signal that voltage recognition device is received
Color.
Brief description of the drawings
The disclosure is illustrated by way of example, and not limited by the accompanying figures, in the accompanying drawings, and similar reference indicates similar
Element, and in the accompanying drawings：
Fig. 1 is the perspective view of illustrative modulesization encapsulation, and wherein functional module and solid-state relay is separated.
Fig. 2 is the side view of illustrative solid-state relay, shows the lifting screw in first position.
Fig. 3 is the side view of illustrative solid-state relay, shows the lifting screw in the second place.
Fig. 4 is the side view of illustrative solid-state relay, and wherein lifting screw is disassembled.
Fig. 5 is the side view of illustrative lifting screw embodiment.
Fig. 6 is the perspective view of illustrative modulesization encapsulation, and wherein part is separated.
Fig. 7 is the perspective view of illustrative modules equipment, and the exterior section of wherein housing is disassembled.
Fig. 8 is that have the two in the first lifting screw and the illustrative solid-state of the second lifting screw shown in first position
The side view of relay.
Fig. 9 is the perspective view that another illustrative modulesization with relay are encapsulated.
Figure 10 is the side view of another illustrative modulesization encapsulation, shows two lifting screws in diverse location.
Figure 11 is the perspective view of another illustrative modulesization encapsulation, and wherein part is separated.
Moreover, it will be appreciated that accompanying drawing can represent the yardstick of the different parts of a separate embodiments；However, disclosed
Embodiment be not limited to the particular dimensions.
Embodiment
Below description be not considered as it is restricted, be only used for describe exemplary embodiment purpose.Whole
In specification, for " one embodiment ", " embodiment ", " some embodiments ", " form ", and " example ", " one shows
The reference of example " or similar language is it is meant that the special characteristic, structure or the characteristic that are described according to the embodiment are included in the disclosure
At least one embodiment in.Therefore, phrase " in one embodiment ", " in one embodiment ", " some embodiments ", " with
A kind of form ", " in another form ", " in one example ", " in one example " and similar language are throughout the specification
Identical embodiment can be referred to and/or independence or alternate embodiment can also be referred to.In addition, described feature of the invention, knot
Structure or feature can be combined in one or more embodiments in any suitable manner.
In the following description of each example of modularized equipment, with reference to forming part thereof of accompanying drawing, and in accompanying drawing
In, by explanation show that the various example arrangements and environment of the aspect of the disclosure can be put into practice.It should be understood that, it is possible to use its
His structure and environment, and 26S Proteasome Structure and Function can be carried out from the structures and methods of specific descriptions change without departing from the disclosure
Scope.
Fig. 1 shows example modular sealed in unit 100, and it includes solid-state relay 201 (" SSR "), functional module
202 and it is typically used as the heat power dissipation unit 300 of hot heat abstractor.Functional module 202 can be removably coupled to SSR
201, to create the SSR 200 of functional module connection.SSR 201 can generally be defined by any size or shape.Not
In same embodiment, SSR 201 generally can be rectangle, circular, cylinder, cone or any other shape.Show at some
In example, SSR 201 width can be in the range of including about 10mm to about 30mm.For example, illustrative SSR 201 width can
So that between 22.1mm and 22.9mm, other width are also possible.In certain embodiments, width can be more than 20mm,
In other embodiments, width can be less than 23mm.Different embodiments can include the SSR 201 with certain size and shape
With the various combination of the functional module 202 with certain size and shape.
Functional module 202 can generally be defined by any size or shape.In various embodiments, functional module
202 generally can be rectangle, circular, cylinder, cone or any other shape.Power dissipation unit 300 generally can root
According to the power output of solid-state relay, shape, size and/or other characteristics are defined by any size or shape.
Fig. 2 shows the embodiment of the SSR201 including the housing generally with Part I 210 and Part II 220.
Part I 210 can generally limit the recess 230 as confinement barrier.SSR201 can include lifting screw 400, and it can be with
In housing and it is at least partially contained within recess 230.SSR 201 can also include at least the first printed circuit board (PCB)
500, it can generally include the electronic unit of interconnection.
Functional module 202 and SSR 201 can removably be coupled by mechanical retaining means.In some examples, protect
Holding mechanism includes functional module 202 and corresponding construction and/or feature on SSR 201, such as respective shapes and the lug placed
With groove (for example, the corresponding groove on lug and SSR in functional module, recess or cavity), when these parts are placed on
When together, interact with fastening function module 202 and SSR 201.In some examples, maintaining body includes one or more
Buckle, fastener, screw thread or hook.Maintaining body is not limited to the illustrated examples in the disclosure, and can be included in function mould
Any mechanism of removable connection is provided between block 202 and SSR 201.
Modularized encapsulation can strengthen or increase the ability of conventional solid relay by providing extra controlling feature.
The various combination of functional module and solid-state relay can provide the advantage of uniqueness.These advantages potentially include working range, most
Large load current, switching capability and control voltage scope.In addition, functional module can provide the performance on solid-state relay
Unique monitoring and feedback information.The functional module that change is connected to particular relay can allow user to receive on the relay
The different information of performance.
In certain embodiments, functional module 202 can provide specific characteristic or category while being connected with SSR 201
Property.In various embodiments, these features or attribute provided by functional module can be different.In some embodiments
In, dismountable connection allows functional module 201 to be dismantled from SSR 202.Then, user can be attached while SSR is connected to
The relatively unique feature of offer or the difference in functionality module of attribute are provided.This allows the customization of modularized equipment, because different work(
Energy module can be connected and disconnected from specific SSR, and this is depended on required by the desired functional attributes of user or SSR application-specific
Functional attributes.In certain embodiments, SSR may be mounted on wall, be stored in rack, form a part etc. for interlocking.
By that easily can switch between given SSR functional module, user can be unique purpose customized module equipment.
In certain embodiments, functional module will monitor and capture the information of the performance on SSR.The information can store or show,
For user's capture.In certain embodiments, information can be stored in various forms of memories, including ROM, flash memory, RAM
Deng.
In certain embodiments, the Part II 220 of the Part I 210 of housing and housing can pass through mechanical holding machine
Structure removably couples, and mechanical retaining means can include buckle, fastener, screw thread or hook.Maintaining body is not limited to the disclosure
Illustrated examples, and can include providing any mechanism for being detachably connected between the two parts.Maintaining body is not limited
In these examples, and can be that any mechanism being detachably connected is provided between the two parts.In other embodiments, shell
The Part I 210 of body and the Part II 220 of housing can couple.In some cases, at least a portion 210 of housing can
To couple the different piece that (for example, fastening, welding etc.) arrives housing.
In functional module, it is important that module is suitably sealed, to reduce the risk of solid objects intrusion.This bag
The potential insertion of body part is included, this may make individual exposed to harmful electric shock.In certain embodiments, when the of housing
The Part II 220 of a part 210 and housing couples, and when functional module 202 and the connections of SSR 201, the function mould of connection
Block SSR 200 will be completely sealed, to meet one or more the International Protection standards (such as standards of IP 20, National Electrical manufacturer
Standard of association (NEMA) 1 etc.).For example, the canonical representations of IP 20 prevent the protection of object of the insertion more than 12.5mm, such as finger
Or the like body.In addition, being internationally recognized safety standard, such as standards of IP 20, by requiring plastic wall by function module design
It is overlapping, it is further provided to prevent the security of electric shock, therefore before user is got an electric shock, energy demand one spacing of traveling
From with dissipation energy.The integrality of product will can be improved in lifting screw insertions function module, this will be helpful to seal and accords with
Close IP standards.
Fig. 5 shows the embodiment of lifting screw 400.As illustrated, lifting screw can have first end 410 and the
Two ends 420.First end 410 can have diameter 411 and external screw thread 412.External screw thread 412 will limit pitch and guiding distance
And full diameter and time diameter.In certain embodiments, the external screw thread 410 may span across the length of first end 410.In other realities
Apply in example, external screw thread 412 can only cross over a part for first end 410.In a further embodiment, external screw thread 412 may span across
The major part of the first end 410 of screw 400.In various embodiments, external screw thread 412 may span across the first end of screw 400
The fraction in portion 410.In various embodiments, external screw thread 412 may span across the half of first end 410,1/3rd, four points
One of, 1/10th or another part.In certain embodiments, external screw thread 412 can be located at the top of first end 410, in
Portion or bottom.In certain embodiments, external screw thread 412 can cross over some or all part of first end 410.Can be with
The different physical attributes of screw 400 are provided using the various combination of these features.In certain embodiments, external screw thread 412 can
To be designed to the standard that 8-32,6-32 or 1/4-48 unifies thread standard (UTS or UNC).8-32UNC standards will be indicated
0.1640 inch of full diameter, 0.1257 inch of secondary diameter, and 32 screw threads of per inch.6-32UNC standards will be indicated
0.1360 inch of full diameter, 0.0997 inch of secondary diameter, and 32 screw threads of per inch.1/4-48 standards will have
0.250 inch of full diameter, 0.2062 inch of secondary diameter, and 48 screw threads of per inch.
The second end 420 can have diameter 421 and external screw thread 422.External screw thread 422 will limit pitching distance and guiding away from
From and full diameter and time diameter.In certain embodiments, the external screw thread 422 may span across the length of the second end 420.At other
In embodiment, external screw thread 422 can only cross over the part of the second end 420.In a further embodiment, external screw thread 422 may span across
The major part of the first end 420 of screw 400.In various embodiments, external screw thread 422 may span across the second end of screw 400
The fraction in portion 420.In various embodiments, external screw thread 422 may span across the half of first end 420,1/3rd, four points
One of, 1/10th or another part.In certain embodiments, external screw thread 422 can be located at the top of first end 420, in
Portion or bottom.In certain embodiments, external screw thread 422 can cross over some or all part of first end 420.Can be with
The different physical attributes of screw are provided using the various combination of these features.In one embodiment, external screw thread 422 can be by
It is designed as 8-32,6-32 or 1/4-48UNC standards.
In various embodiments, lifting screw 400 can be designed as crisscross screw, flat head screw, flavite spiral shell
The head of screw of nail or any other type, it allows user to use the device rotation and lifting screw of such as screwdriver.
As shown in figure 4, the Part I 210 of housing can further limit hole 212.Hole 212 can be limited from housing
The outside passage 215 for entering recess 230 of Part I 210.The hole 212 can limit the passage 215 of substantial cylindrical, but
Can be any combinations of size and dimension.Hole 212 can be configured as receiving the first end 410 of lifting screw 400.At certain
In a little embodiments, hole 212 can have enough cross-sectional areas, to allow the object patchhole 212 of such as screwdriver or drill bit
In, wherein it can be engaged with lifting screw 400.It should be noted that needing not be uniform by the cross-sectional area in hole 212.Example
Such as, the outer end in hole 212 can have external diameter, its mesopore and then taper inward to the inner end with small diameter.Make
For another illustrated examples, hole 212 can be shaped as restriction reduce diameter (or, for non-circular/cylindrical hole, reduce
The width in hole) one or more steps.
The Part II 220 of housing can also limit hole 222.Hole 222 can limit groove, with logical with opening
The first end 225 often positioned towards recess 230 and the second end 226 positioned away from recess 230.Hole 222 can by with
It is set to the second end 420 for receiving lifting screw.In certain embodiments, groove can be substantial cylindrical, but other
In embodiment, groove can be any combinations of shape and size.The cross-sectional area of hole 222 needs not be uniform.Such as Fig. 4 and
Shown in 6, in certain embodiments, hole 222 will further be limited by terminal connection 224.
In certain embodiments, hole 212 may also include internal thread 213.As shown in Fig. 2 internal thread 213 can have design
Guiding and pitch into the external screw thread 412 for the first end 410 for receiving lifting screw 400.In certain embodiments, internal thread
213 can cross over the length in hole 212, and in other embodiments, internal thread 213 can across only hole 212 a part.
In some embodiments, internal whorl 213 can across the length in hole 212 major part, but in other embodiments can be across
The more fraction of the length in hole 212.In a further embodiment, internal thread 213 may span across the half in hole 212,1/3rd, four
/ mono-, 2/3rds or 3/4ths.In certain embodiments, during internal thread 213 will be limited at housing in itself.For example,
In certain embodiments, housing is thermoplastic, and among other features, screw thread 213 is by using suitable shape
The injection molding technique of mould is limited in the plastic.In other examples, screw thread 213 is added to by extra machining
In case material.
In certain embodiments, hole 222 can further comprise internal thread 223.As shown in figure 3, internal thread 223 can have
There are guiding and the pitch of the external screw thread 422 for the second end 420 for being designed to receive lifting screw 400.In certain embodiments, it is interior
Screw thread 223 can cross over the length of hole 222, but in other embodiments, internal thread 223 can be across only the one of hole 222
Part.In certain embodiments, internal thread 223 can across the length of hole 222 major part, but in other embodiments may be used
With the fraction for the length for crossing over hole 222.In a further embodiment, internal thread 223 may span across the half of hole 222, three
/ mono-, a quarter, 2/3rds or 3/4ths.In certain embodiments, internal thread 223 can be connected only across terminal
224.In certain embodiments, internal thread 223 can be mechanically formed the metal of terminal connection 224.In certain embodiments, it is interior
During screw thread 223 will be limited at housing in itself.For example, in certain embodiments, housing is thermoplastic, and except other spies
Outside levying, screw thread 223 is limited in the plastic by using the injection molding technique of the mould of suitable shape.In other examples,
Screw thread 223 is added by extra machining.
In certain embodiments, lifting screw 400 can be selectively changed between the first position and the second position.Such as
Shown in example in Fig. 2, in first position, the external screw thread 412 of the first end 410 of lifting screw 400 by with hole 212
Screw thread 213 is engaged.In certain embodiments, first position is by the second end of the second end 420 of lifting screw 400 and hole
Gap 240 is produced between portion 226.In the second position, as shown in the example in Fig. 3, the second end 420 of lifting screw 420
External screw thread 422 internal thread 223 with hole 222 is engaged.
In certain embodiments, the first position of lifting screw 400 will produce the gap 240 of sufficient size, with function
Installation wiring in module.The installation of wiring, which is crossed over, includes the installation or connection of different wiring combinations.This can also include installing naked
Line, the electric wire of welding coating, one of wire terminal and/or more other electrical wiring connections.The example of terminal includes annular end
Son, blade terminal, lasso or any other device that electrical connection can be provided.In certain embodiments, size will be enough to allow
The arrangement of wiring and the dismounting of wiring or replacing, include the dismounting or replacing of terminal.
In certain embodiments, motion of the lifting screw 400 from first position to the second place is used as wiring is fixed just
The stabilizing mechanism of position.When lifting screw is in first position after insertion wiring, lifting screw is in first position and second
Motion between putting will act as retention mechanism, reduce the second end 420 of lifting screw 400 and the second end 226 of hole 222
Between gap 240.In certain embodiments, sufficiently small size is arrived in the second place of screw by gap 240 is reduced so that bag
The wiring for including wiring or terminal is fixed on its position.In other example, as lifting screw 400 is in first position and second
Moved between position, there can be centre position between the first position and the second position, its intermediate gap 240 is sufficiently small, with solid
Connect up calmly and lifting screw 400 is fixed on its position.In various embodiments, lifting screw 400 be enough fix cloth
The position of line by depending on installing the amount of wiring in a device, and can be lifting screw 400 the second end 420 it is outer
Any position that screw thread 422 is engaged with the internal thread 223 of hole 222.
In certain embodiments, lifting screw 400 can have the packing ring of associated capture, or be alternatively attached to rise
The packing ring of screw 400 drops.In certain embodiments, packing ring can be assembled into screw, such as the outer spiral shell on first end 410
It is captured at a part for the lifting screw 400 between external screw thread 422 on line 412 and the second end 420.In some embodiments
In, packing ring is possible being capable of limiting horizontal movements.In various embodiments, the horizontal movement can be restricted to 1/10 inch,
1/50 inch or any other arrowhead.In certain embodiments, packing ring can move vertically.In certain embodiments, when
When lifting screw is in first position, packing ring is optionally fixed on first of the first end 410 close to lifting screw 400
Position.In certain embodiments, when lifting screw 400 is in the second place, packing ring is optionally fixed on close to lifting
The second place of the second end 420 of screw 400.
In certain embodiments, external screw thread 412 and external screw thread 422 can be different.External screw thread 412 can have smaller
Thread standard, to be provided more between the external screw thread 412 of the first end of screw 410 and the plastics internal thread 213 in hole 212
Smooth transition.External screw thread 422 can have higher thread standard, to be in the second place and steady when lifting screw 400
Stability is provided when connecting up surely.
As shown in Figures 6 and 7, in certain embodiments, housing can also be limited crosses in recess 230 from hull outside
Passage 250.In certain embodiments, the passage 250 can allow user to insert the terminal outside functional module or wiring option
Enter into recess.In certain embodiments, the passage 250 will allow user to insert wiring or terminal at lifting screw 400
In the interval produced when first position.When lifting screw is moved to the second place from first position, it by link or
In place, and lifting screw is by the position in its passage 250 for terminal so that can pass through passage without other things
In 250 insertion recesses.
The encapsulation of such current modular is using having single threaded screw to tighten and provide the wiring in module
Stability.Installation or removal wiring, including installation or removal terminal, it may be necessary to dismantle single threaded screw completely.At certain
In the case of a little, dismantling single threaded screw needs housing being fully disconnected.This is careful process, even minimum in wiring
Change is also required.Further, since single threaded screw is not threadedly engaged when being disassembled with second, so single screw thread spiral shell
Nail may become to loosen and come off from housing.This may cause problem, because single threaded screw may potentially fall into week
In collarette border, for example, include the regulator cubicle of multiple electrical connections.Therefore, single thread screw may be lost in rack, be trapped in peace
In the part in rack, or if single thread screw and the electrical connection contact of exposure, result even in electric short circuit.
Compared with existing design, the key advantage of some embodiments is that lifting screw 400 allows installation wiring, without
Disconnect housing (for example, SSR, functional module shell, safety or protection cap etc.).Because lifting screw 400 is in first position and
It is kept at two positions in the housing, so the installation of wiring may be stilled remain in housing and housing in lifting screw
When the Part II 220 of Part I 210 and housing keeps coupling.In other example, lifting screw 400 can be down to
Any centre position between the first and second positions is partially kept, because in external screw thread 412 or external screw thread 422 extremely
Some are engaged with housing less.The user for wishing installation wiring need not be disconnected and dismantle housing, and lifting screw 400 is moved to
First position, as shown for example in figure 2.When lifting screw 400 is in first position, there are enough intervals to allow peace
Dress wiring, including wiring and terminal.When being mounted with required wiring combination, lifting screw, which can be moved in Fig. 3, to be made
For the second place shown in example.When lifting screw is in the second place, it may be used as retention mechanism and fixed wiring
Configuration.
In certain embodiments, external screw thread 412 and external screw thread 422 can be different.This potentially includes different pitch
Size, guides size, full diameter or secondary diameter.Will be in engagement comprising the externally threaded not be the same as Example with different pitch dimensions
Corresponding internal thread and when move with identical angular speed with different linear velocity movements.There are different pitch dimensions with two
Externally threaded lifting screw can not simultaneously engage with corresponding internal thread, and moved on linear direction without causing change
Shape simultaneously damages internal thread.Therefore, in certain embodiments, the length of lifting screw 400 and the length of external screw thread 412 and 422
Can be enough so that when lifting screw 400 is moved between the first position and the second position, in the second end of screw
At the essentially identical position that 420 external screw thread 422 is engaged with the internal thread 223 of hole 222, the first end 410 of screw
External screw thread 412 is not engaged with the internal thread 213 in hole 212.In other embodiments, when lifting screw 400 is in first position and
When being moved between two positions, do not engaged slightly with the internal thread 213 in hole 212 in the internal thread 412 of first end 410 of screw 400
Before micro-, the external screw thread 422 of the second end 420 of screw can become to engage with the internal thread 223 of hole 222.
In corresponding screw thread, manufacturing defect can also produce small difference.In certain embodiments, hole 212
The internal thread 223 of internal thread 213 and hole 222 can be made up of the material that can be slightly distorted.In certain embodiments, the change
Shape can be up to per inch and deform 1/50 inch.This will allow housing (for example, SSR, functional module, safety head etc.) to solve this
A little manufacturing defect are without damaging functional module.
As shown in fig. 7, in certain embodiments, there will be more than one lifting screw in the housing.Lifting screw can
With the diverse location in housing.As shown in figure 8, being more than one on the both sides of housing in some embodiments it is possible to exist
Individual lifting screw 800.
As shown in figure 9, in certain embodiments, SSR can be ice ball type relay.In certain embodiments, in order to carry
For the more stable connection with relay, functional module will have shape corresponding with ice ball type relay.
As shown in Figure 10, in certain embodiments, SSR can be ice ball type relay, and housing can be including being more than
The lifting screw of one.In addition, as shown in Figure 10, lifting screw can be selectively changed independently between position so that
First lifting screw can generally be fixed on first position, and the second lifting screw can generally be fixed on the second place.
In certain embodiments, functional module and SSR can be made up of plastic material, including makrolon.It is some other
In embodiment, functional module and SSR can be made up of resin, glass, elastomer or additional polymer.Functional module and SSR materials
Be conducive to meeting the safety standard of many international endorsements and/or defined requirement, such as with good flammability characteristics.One
In a little embodiments, material will be self-gravitation, therefore flame is not propagated.Material should be able to injection moulding.In some embodiments
In, material will be injected into form screw thread in hole and hole.It is preferred that material by with enough shear strengths, and adding
With good fatigability when hot, for example, reach 94V-0 grades of UL.In certain embodiments, material is possible to be subjected to 0-500Hz
Vibration loading, up to 100m/s2Acceleration and up to 120 DEG C of thermograde.In certain embodiments, material can be with
Pre-processed at -60 DEG C to 150 DEG C.In other embodiments, material can be pre-processed at -50 DEG C to 140 DEG C.In other realities
Apply in example, material can be pre-processed at -40 DEG C to 120 DEG C.
In certain embodiments, the functional module associated with SSR can be used for monitoring the voltage at SSR terminals.So
Functional module can include visual detector and/or voltage recognition device.Voltage recognition device can include allowing to use
Family inputs the voltage electricity that one or more threshold values (for example, voltage level) and/or functional module and SSR work under ideal conditions
The input unit (for example, button, switch, rotary switch, potentiometer etc.) of flat tolerance interval.Voltage recognition device can electricity
Visual detector is connected to, to provide the instruction of the voltage level monitored at SSR terminals.In certain embodiments, depending on
Feel that indicator can be digital display, the light source of such as light emitting diode (" LED ") or incandescent lamp bulb or vision can be provided
Other devices indicated.When voltage recognition device determines voltage between SSR and functional module within the range, voltage identification
Device can send signal to send display of the voltage in given range to visual detector.If voltage recognition device is determined
Voltage between SSR 201 and functional module 202 is not in given range, then voltage recognition device will be provided to visual detector
Signal is to send display of the voltage not in given range.In certain embodiments, when voltage is in correct scope, vision refers to
Show that device can show such as green color, when voltage is not in correct scope, another color can be shown, such as it is red
Color.It should be noted that these displays can be can provide a user voltage whether anything in given range.At certain
In a little embodiments, functional module can also be comprising alarm output, if voltage is outside correct scope, and alarm output can be with
Open.
The advantage of visual detector is to allow modularized equipment monitored without being opened or manual test.As above institute
State, break function module and to take housing apart be probably difficult and tediously long process.Wiring can be exposed by being forced break function module
And wiring.This brings potential danger to user, while allowing foreign matter to potentially enter between interrupt function module and SSR
Connection.Visual detector is installed in functional module the advantage monitored in real time is provided, without the defect of manual test.In addition,
Due to visual detector can be seen at any time, it is possible to inform the user any kind of failure, and without any test
Or safeguard.This will improve the service life and allomeric function of product.
With reference to various embodiments above with disclose the disclosure in accompanying drawing.However, the purpose that the disclosure is provided is to carry
For the example of the various features and concept related to the disclosure, rather than limitation the scope of the present disclosure.The technology people of association area
Member is it will be recognized that without departing from the scope of the disclosure, can carry out many to above-mentioned example and change and modifications.This
Outside, any feature with reference to any specific embodiment discussion can be the feature of any other embodiment of said apparatus, on the contrary
It is as the same.
Claims (20)
1. a kind of modularized equipment, including：
Solid-state relay including shell body, the housing includes substantially limits recess and further limited have female
The Part I in hole, and be connected to the Part I and limit the Part II for having female hole, wherein, institute
Stating shell body and surrounding has at least first input end and at least the first printed circuit board (PCB) of first lead-out terminal；
At least one functional module, is removably coupled to solid-state relay；
At least the first lifting screw, the lifting screw has first end and the second end, and the first end includes first
Diameter and first external screw thread compatible with the internal thread in the hole, the second end include Second bobbin diameter and with the hole
The second compatible external screw thread of internal thread；Also,
Wherein, the lifting screw is configured as selectively changing between the first position and the second position, described first
In position, the first external screw thread of the lifting screw is engaged with the internal thread in the hole, in the second place, the lifting
Second external screw thread of screw is engaged with the internal thread of the hole.
2. modularized equipment according to claim 1, wherein, the first position of the lifting screw is in the lifting screw
First end and the housing between enough intervals are provided, for installation wiring, without by the Part II of the housing
Disconnected from the Part I of the housing.
3. modularized equipment according to claim 2, wherein, the first position of the lifting screw is in the lifting screw
First end and the housing between enough intervals are provided so that can install or change terminal.
4. modularized equipment according to claim 1, wherein, the solid-state relay and functional module are kept by machinery
Mechanism removably couples.
5. modularized equipment according to claim 3, wherein, the first external screw thread of the lifting screw is designed as 8-
32UNC standards, and the second external screw thread of the lifting screw is designed as 1/4-40UNS standards.
6. modularized equipment according to claim 5, wherein, the internal thread in the internal thread of the hole and the hole can
Deformation is high to deform 1/100 inch to per inch.
7. modularized equipment according to claim 1, wherein, the internal thread in the hole only crosses over the one of the length in the hole
Part.
8. modularized equipment according to claim 1, wherein, the internal thread of the hole only crosses over the length of the hole
A part.
9. modularized equipment according to claim 1, wherein, the modularized equipment includes plastic material, resin, plastics
Composite or its combination.
10. modularized equipment according to claim 1, wherein, the modularized equipment meets IP20 the International Protection mark
It is accurate.
11. modularized equipment according to claim 1, in addition to：
It is enclosed in the second printed circuit board (PCB) in solid-state relay housing；And,
The electric conductivity for being configured as optionally setting up between first printed circuit board (PCB) and second printed circuit board (PCB)
Spring operates sensing device further.
12. modularized equipment according to claim 1, in addition to：
Visual detector and voltage recognition device, wherein the voltage recognition device is configured as the input range of receiving voltage,
The virtual voltage between the terminal of the solid-state relay is recognized, and if the virtual voltage is in the input range, then
The signal with the first value is sent to the visual detector, if the virtual voltage is not in the input range, to
The visual detector sends the signal with second value.
13. modularized equipment according to claim 12, wherein, the visual detector is configured as, if it is received
To the signal with the described first value, then the first display is sent, and if it receives the signal with the second value, then
Send the second display.
14. modularized equipment according to claim 13, wherein, the visual detector is light emitting diode, wherein, institute
It is green glow to state the first display, and second display is feux rouges.
15. a kind of modularized equipment, including：
Solid-state relay including shell body, the housing includes substantially limits recess and further limited have female
The Part I in hole, and be connected to the Part I and limit the Part II for having female hole, wherein, institute
Stating solid-state relay housing and surrounding has at least first input end and at least the first printed circuit board (PCB) of first lead-out terminal；
At least one functional module, is removably coupled to solid-state relay；
At least one lifting screw, wherein, the lifting screw is configured as selectivity between the first position and the second position
Ground changes, and in the first position, the first end of the lifting screw is engaged with the Part I of the housing, described
In the second place, the second end of the lifting screw is engaged with the Part II of the housing；Also,
Wherein, the first position of the lifting screw is provided enough between the second end and the housing of the lifting screw
Interval, for installation wiring.
16. modularized equipment according to claim 15, wherein, the installation of wiring includes the installation of the dismounting of terminal.
17. modularized equipment according to claim 15, in addition to：
With compatibility with the hole of the internal thread of the first screw thread of the first end that receives the lifting screw, and with compatibility with
Receive the hole of the internal thread of the second screw thread of the second end of the lifting screw.
18. modularized equipment according to claim 15, in addition to：
It is enclosed in the second printed circuit board (PCB) in the functional module shell；And,
The electric conductivity for being configured as optionally setting up between first printed circuit board (PCB) and second printed circuit board (PCB)
Spring operates sensing device further.
19. modularized equipment according to claim 15, in addition to：
Visual detector and voltage recognition device, wherein the voltage recognition device is configured as the input range of receiving voltage,
The virtual voltage between the terminal of the solid-state relay is recognized, and if the virtual voltage is in the input range, then
The first signal is sent to the visual detector, if the virtual voltage is not in the input range, to the vision
Indicator sends secondary signal.
20. modularized equipment according to claim 19, wherein, the visual detector is configured as, if it is received
To the signal with the first value, then the first display is sent, and if it receives the signal with second value, then send second
Display.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/093,436 | 2016-04-07 | ||
| US15/093,436 US9857397B2 (en) | 2016-04-07 | 2016-04-07 | Modular packaging with elevating screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107278067A true CN107278067A (en) | 2017-10-20 |
Family
ID=58709719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710225562.XA Pending CN107278067A (en) | 2016-04-07 | 2017-04-07 | Modularized encapsulation with lifting screw |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9857397B2 (en) |
| EP (1) | EP3232512A1 (en) |
| JP (1) | JP2017216223A (en) |
| KR (1) | KR20170115455A (en) |
| CN (1) | CN107278067A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11103094B2 (en) * | 2018-01-08 | 2021-08-31 | Jonathan Henry Carmona | Aesthetic fasteners |
| CN111654989A (en) * | 2020-06-20 | 2020-09-11 | 江苏富联通讯技术有限公司 | Cabinet for 5G communication module and use method thereof |
| DE102022133629A1 (en) | 2022-12-16 | 2024-06-27 | Man Truck & Bus Se | Device for electrically connecting several electrical conductors |
| CN116646219B (en) * | 2023-05-30 | 2024-05-31 | 华能澜沧江水电股份有限公司 | Solid-state relay |
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| EP2028721A2 (en) * | 2007-08-22 | 2009-02-25 | Abb Ag | Installation device with a connection clamp assembly |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20170295653A1 (en) | 2017-10-12 |
| JP2017216223A (en) | 2017-12-07 |
| EP3232512A1 (en) | 2017-10-18 |
| US9857397B2 (en) | 2018-01-02 |
| KR20170115455A (en) | 2017-10-17 |
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